Reliable Fresh Water for Every Voyage
Running out of fresh water shouldn’t limit your time at sea. Whether you own a yacht, operate a fishing boat, or manage a commercial vessel, a marine desalination system lets you produce safe drinking water directly from seawater whenever you need it.
NEWater offers a complete range of marine seawater desalination systems with capacities from 1–200 TPD, featuring compact designs, reliable RO technology, and easy operation. Every system can be customized to match your vessel type, available space, power supply, and daily water demand.
Tell us about your vessel, and our engineers will recommend the right desalination solution for your application.
NEWater Desalination Machines for Boat
Water Yield: 45 L/H
Complies with drinking water standards
Power Consumption: 240 W
Voltage: DC 24V, DC 12V optional
Current: 10A / 20A
ERD: Equipped
Power: Solar compatible
Weight: 55 kg
Dimensions: 47 × 31 × 21 cm / 60 × 28 × 18 cm
Water Yield: 20 L/H
Product Water: Drinking water standards
Power Consumption: 170 W
Voltage: DC 24V (DC 12V optional)
Current: 7A / 15A
ERD: Equipped
Power: Solar compatible
Weight: 33 kg
Dimensions: 60 × 36 × 23 cm
Water Yield: 6–8 L/H
Product Water: Drinking water standards
Power Consumption: 45 W
Voltage: DC 24V / DC 12V
Current: 2A / 4A
ERD: Equipped
Power: Solar compatible
Weight: 18 kg
Dimensions: 58 × 43.5 × 23 cm
Water Yield: 6–8 L/H (customizable)
Product Water: Drinking water standards
Power Consumption: 45 W
Voltage: DC 24V / DC 12V
ERD: Equipped
Power: Solar compatible
Net Weight: 60 kg
Dimensions: 45 × 28 × 85 cm
Water Yield: 6–8 L/H (customizable)
Product Water: Drinking water standards
Power Consumption: 45 W
Voltage: DC 24V / DC 12V
ERD: Equipped
Power: Solar compatible
Weight: 25 kg
Dimensions: 51.5 × 43.5 × 23 cm
Freshwater: 1.5 m³/day
Water Quality: Potable water standard
Power: AC 220V / Solar PV compatible
Solar (optional): 2–5 kWp
Battery storage: optional
Operating Mode: Hybrid / Off-grid / Grid-tied compatible
Freshwater: 3 m³/day
Water Quality: Potable water standard
Power: AC 220V / Solar PV compatible
Solar (optional): 2–5 kWp
Battery storage: optional
Operating Mode: Hybrid / Off-grid / Grid-tied compatible
Freshwater: 5 m³/day
Water Quality: Potable water standard
Power: AC 220V / Solar PV compatible
Solar (optional): 3–6 kWp
Battery storage: optional
Operating Mode: Hybrid / Off-grid / Grid-tied compatible
Features
- Compact design with minimal footprint, ideal for installation on vessels and other space-limited environments.
- Portable series can be integrated into a suitcase-style enclosure for easy transportation and deployment.
- All high-pressure metallic components are made of SS316 stainless steel, ensuring high durability and excellent corrosion resistance in marine environments.
- Equipped with high-quality imported RO membranes capable of effectively removing salts, organic matter, bacteria, and microorganisms, producing water that meets drinking water standards.
- NE-SWRO models are designed with an emergency stop system and professional electrical control cabinet, featuring a water–electricity separation design for safe and reliable operation.
- Portable series is equipped with an Energy Recovery Device (ERD) to significantly reduce energy consumption and operating costs.
- All systems can be powered by diesel generators or a solar + energy storage system, enabling fully off-grid operation.


NEWater RO Technology
Reverse osmosis is a membrane separation technology driven by pressure difference, with high separation, no phase change, simple and efficient characteristics.NEWater adopts the world’s advanced and energy-saving and effective RO membrane separation technology, filtration precision 0.0001 microns.
It can thoroughly filter out all particles of sediment, colloid, rust, bacteria and viruses, limescale, heavy metals, etc., with a removal rate of 97-98%, effectively avoiding secondary pollution. The water produced can be directly consumed, sweet and delicious.
Why Invest in a Marine Desalination System
NEWater marine desalination systems provide a reliable long-term freshwater supply directly from seawater, eliminating dependence on shore-based water delivery. They are ideal for long-distance sailing, yachts, fishing vessels, offshore operations, islands, and emergency response. By ensuring continuous onboard water production, the system reduces operational interruptions and logistics costs, delivering strong long-term value and a short payback period.
Optional configurations include suitcase-type compact units, solar power supply, and energy recovery devices to further reduce energy consumption and operating costs.


Installation & Maintenance
The system is designed for simple installation and user-friendly operation. We provide detailed operation manuals and step-by-step instructional videos to ensure fast setup and easy commissioning.
Daily operation requires minimal maintenance. Routine care mainly includes periodic membrane cleaning and replacement of standard consumables and spare parts, ensuring stable and efficient freshwater production with low maintenance effort.
About NEWater


NEWater is a Chinese water treatment equipment company with nearly 20 years of experience, specializing in the field of seawater desalination. We have extensive technical expertise, with our engineers each having over 15 years of industry experience, understanding deeply the water treatment needs of our customers and specific usage scenarios.
All our water treatment systems, including our marine watermakers, come with a one-year quality guarantee. With our own manufacturing facility, we ensure prompt delivery and significantly shorten lead times. NEWater serves global customers, providing support even for individual marine desalination units. Our equipment conforms to ISO 9001 quality management system certification.
NEWater Desalination Machines Applications

During long-term fishing operations, brackish seawater can be troublesome. Whether for drinking, washing clothes, cooking, or bathing, the experience is subpar, and carrying large amounts of bottled water is neither economical nor convenient. A small watermaker can solve this issue with the push of a button.


Large cargo ships or logistics companies on international voyages may be at sea for several days to weeks. Without adequate fresh water supply, long-term navigation and operations are impossible. Equipping the ship with a high-capacity desalination unit ensures a plentiful supply of clean water, avoiding business interruptions.

For restaurant operations, high-quality water is necessary for cooking, beverage preparation, showers, and swimming pools. A reliable unit can convert seawater into smooth drinking water, supporting your business, maintaining brand reputation, and improving customer experience.

Whether operating a resort or owning a vacation villa, a continuous and stable supply of clean water is a worthwhile investment. Even with low usage frequency, it is more convenient than continuously purchasing bottled and mineral water.

Coastal or off-grid households surrounded by seawater often struggle to obtain potable tap water. Installing a desalination system can continuously convert seawater into clean water, enhancing household water use. The system can use solar power and diesel generators to address power supply issues.

NEWater Mission:Bring New Life for Water
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| Model | Water Yield | Outline Dimension (CM) | Water Inlet TDS | Water Outlet TDS | Power (W) | Voltage | Current (A) | Weight (KG) |
| NE-4021 | 45 L/H | 47×31×21 / 60×28×18 | <40000 | <700 | 240 | DC24V (DC12V) | 10 (20) | 55 |
| NE-2521 | 20 L/H | 60×36×23 | <40000 | <700 | 170 | DC24V (DC12V) | 7 (15) | 33 |
| NE-2514 | 6 L/H | 58×43.5×23 | <40000 | <700 | 50 | DC24V (DC12V) | 2 (4) | 18 |
| Compact Suitcase Seawater Desalination Unit | |
| Water yield | 6L/H |
| Outline Dimention | 58*43.5*23CM |
| Water Outlet TDS | <700 |
| Water Inlet TDS | <40000 |
| Power | 45W |
| Voltage | DC24V(DC12V) |
| Current | 2A(4A) |
| Weight | 25kg |
| All-in-One Compact Seawater RO Unit | |
| Voltage | DC 24V / 12V |
| Power | 45 W |
| Water Output | 6–8 LPH |
| Output Water TDS | ≥ 700 ppm |
| Intake Water TDS | ≤ 40,000 ppm |
| Net Weight | 60 kg |
| Dimensions | 45 × 28 × 85 cm |
| Model | Freshwater production | System recovery rate | Installed power | Power supply | Inlet TDS (mg/l) | Desalination rate | Product water TDS (mg/l) | Size (mm) | Net weight (kg) |
| NE-SWRO-1.5 | 1.5 m³/day | ≈15% (varies by T & Q) | 1.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤700 | 800×500×1500 | 100 |
| NE-SWRO-3 | 3 m³/day | ≈15% (varies by T & Q) | 1.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 500×570×1350 | 160 |
| NE-SWRO-5 | 5 m³/day | ≈20% (varies by T & Q) | 2.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 1200×550×1420 | 260 |
| NE-SWRO-10 | 10 m³/day | ≈20% (varies by T & Q) | 5.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 1600×780×1980 | 660 |
| NE-SWRO-15 | 15 m³/day | ≈20% (varies by T & Q) | 5.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 1600×780×1980 | 660 |
| NE-SWRO-20 | 20 m³/day | ≈20% (varies by T & Q) | 10 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 1840×1240×1950 | 800 |
| NE-SWRO-25 | 25 m³/day | ≈20% (varies by T & Q) | 10 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 1520×780×2200 | 880 |
| NE-SWRO-30 | 30 m³/day | ≈20% (varies by T & Q) | 15 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 2440×1000×2120 | 1200 |
| NE-SWRO-40 | 40 m³/day | ≈20% (varies by T & Q) | 15 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 2300×1100×2310 | 1600 |
| NE-SWRO-50 | 50 m³/day | ≈20% (varies by T & Q) | 18.5 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 2300×1100×2310 | 2000 |
| NE-SWRO-60 | 60 m³/day | ≈20% (varies by T & Q) | 24 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 2300×1200×2310 | 2200 |
| NE-SWRO-75 | 75 m³/day | ≈25% (varies by T & Q) | 28 kW | AC 380V/220V//Customizable | ≤40000 | ≥99.20% | ≤500 | 2560×1510×2460 | 3000 |

NEWater has an independent large-scale production workshop, which is convenient for the control and supervision of product production quality. Strictly abide by production standards and provide detailed guarantees for all projects.

NEWater establishes SOP standardized operation process and strictly implements the work process. The professional project installation team, implement 5S on-site management. Equipped with standard safety facilities, investigating access conditions, and short construction time.

The safe transportation process does not have to worry about product damage and extends the construction period. NEWater has provided system equipment to thousands of companies around the world, which guarantees absolute product transportation.


Yes. We can provide relevant project references based on system size and application, including seawater desalination, offshore installations, and remote off-grid water supply projects. Below are some of our project case studies.
We know that timely shipping is critical to our customers’ success and we have a proven track record of delivering products on time. We work with reliable shipping partners worldwide to ensure the safe and efficient delivery of our small solar water heaters to our customers.


NEWater – Your Best Manufacturer of Desalination Systems for Boats
NEWater is your trusted marine water desalination systems manufacturer in China. We manufacture a complete range of desalination systems for boats for continuous services or heavy-duty within off and onshore applications.
Our desalination system for boats is manufactured with a compact design. It makes them suitable not just for boats but also for cruise ships, yachts, and resorts. The NEWater sailboat desalination is designed to produce fresh, clean drinking water from seawater. It also eliminates frequent marina stops in order to refill water tanks.

Our team uses reverse osmosis (RO) technology in the desalination machine for boats to treat any seawater source into safe, fresh water. As a result, it can be used for bathing, drinking, deck and exterior wash-downs, food preparation, and a wide variety of other uses.
There are many benefits of desalination systems for the boat could bring for marine applications. Some of the benefits are:
- great tasting water and beverages, high-quality
- carry less weight
- improve the quality of onboard
- improve boat maintenance
Whether you need a full-automatic or semi-automatic marine desalination system, NEWater desalination system manufacturer got you covered! We have a wide range of different varieties of desalination for boats that carry capacities ranging from 380 to 10,000 GPD.
The Ultimate FAQ for Desalination System for Boats.
Water travel is presently conducive and boundless thanks to desalination systems for boats. Carrying large water containers is a thing of the past as boat desalinators supply high-grade potable water on a need-basis. Their exploitation of seawater as the basic raw material translates to cost efficiency.
At present, they are the dominant freshwater source for yachts, fishing boats, cargo ships, and passenger ships. Underneath, we provide answers to your burning questions on boat desalination systems.

- What is a Desalination System for Boats?
- What are the Primary Features of Boat Desalination Systems?
- Which Processes are Used in Desalination Machines for Boats?
- What are the Benefits of Boat Desalination Machines?
- Where are Boat Watermakers Mainly Used?
- Are There Different Types of Boat Desalination Systems?
- What Considerations Should I Look at When Buying a Boat Desalination Machine?
- How Much Does It Cost to Desalinate Water Using Boat Watermakers?
- Do Desalination Machines for Boats Consume Much Power?
- What is the Maximum TDS Level of Boat Desalination Systems?
- What are the Advantages of Using Solar Boat Desalination Units?
- Is it Possible to Have a Personalized Boat Desalination System?
- What is the Production Capacity for Desalination Machines for Boats?
- What Percentage of Dissolved Salts is Eliminated by Boat Watermakers?
- What is the Role of Pretreatment in Boat Desalination Systems?
- Do Boat Desalination Systems Provide Drinking Water?
- Can Boat Desalination Machines Satisfy the Water Demands for Large Ships?
- What is a Turnkey Boat Desalination System?
- Where Should I Purchase Boat Desalination Systems?
- Do You Offer Delivery Services on Water Treatment Systems?
- Do Desalination Systems for Boats Have Warranty Protection?
- Does the Operation of a Boat Desalination System Require Skilled Labor?
- What Processes Can be Used to Polish the Product Water From Boat Watermakers?
- What Happens to The Brine Produced by Reverse Osmosis Boat Desalination Systems?
- How Durable are Desalination Machines for Boats?
- Where Can I Access Repair Services for Defective Boat Desalination Systems?
- What are the Limitations of Desalination Machines for Boats?
- Do You Offer Feed Water Testing Services?
- Which Payment Terms Apply to Boat Desalination Systems?
- Do You Provide Other Desalination Systems?
➣What is a Desalination System for Boats?
A boat desalination system is a specialized water treatment unit deployed in water vessels to provide fresh water by desalting seawater. These systems make use of distinct desalination technologies to eliminate dissolved solids and other undesired elements from seawater. Consequently, a stream of high-quality water is generated to support distinct boat operations.
Boat desalination systems provide boat operators with a continuous supply of product water while consuming relatively lesser space. Customary boat watermakers are reliant on reverse osmosis technology, which is revered for its proficiency in seawater desalination.
➣What are the Primary Features of Boat Desalination Systems?
The different types of marine desalination systems have distinctive attributes. Reverse osmosis watermakers, which are the chief desalination systems for boats, are characteristically dependent on semi-permeable membranes and pressure. Their maximum TDS level (often 35,000ppm) reflects the high salinity levels of seawater.
RO boat desalination equipment typically can operate unceasingly without diluting product water quality. For conventional water vessels, boat watermakers with a production capacity of 50 gallons per hour are employed.
➣Which Processes are Used in Desalination Systems for Boats?
There are numerous desalination technologies for marine water desalination systems to exploit. Ideally, desalination is a multi-stage process that can utilize up to three different technologies. However, certain desalination processes are more suited to specific seawaters. Here we look at the distinct desalination technologies prevalently used in boat desalination systems.
Evaporation/distillation
By mirroring the natural course of rain formation, distillation water makers are able to provide fresh water for onshore and offshore applications. This process initiates the evaporation of water molecules through heating consequently condensing the vapor to generate potable water. Distillation takes advantage of water’s low boiling point to alienate freshwater molecules from dissolved salts and other impurities synonymous with seawater.
Reverse osmosis
Reverse osmosis is inarguably the most utilized and productive seawater desalination technology in existence. It is a membrane filtration process driven by pressure to enforce salt removal. The presence of pretreatment units in RO boat desalinators elevates their productivity scores.
Click on this link to watch a very informative video demonstrating the desalination processes employed by boats and ships.
➣What are the Benefits of Boat Desalination Machines?
There has been a recent rise in the application of desalination systems for boats as water vessel operators seek alternative sources of product water. To users, the deployment of boat watermakers has been a pleasant revelation with nothing but positive implications. Underneath, we explore the rewards boat desalinator users are continually earning.
- They lessen the weight of the ship and create more space for vital use.
- With a boat watermaker, the voyage range is boundless.
- They consistently eradicate huge chunks of salt (up to 99.4%).
- The product water generated maintains the aesthetic value of the water vessel when used for cleaning.

➣Where are Boat Watermakers Mainly Used?
The use of desalination machines for boats transcends various offshore and onshore applications. As the name suggests, boat watermakers are desalination systems specialized to gratify the potable water demands of water vessels.
However, their centralized and mobile nature permits their application in onshore applications such as homesteads and beach resorts. Their application in water vessels cuts across passenger ships, cargo ships, fishing boats, and naval ships.
➣Are There Different Types of Boat Desalination Systems?
Thanks to innovation and customization, you have a variety of boat desalination systems to choose your ideal solution from. The differences in boat marine desalination systems are compounded by variations in designs, dimensions, and desalination technologies. NEWater’s comprehensive list of boat watermakers includes:
Reverse osmosis boat desalination units
This classification of boat desalination units is principled on the inherent desalination technology (reverse osmosis). RO boat desalinators employ membrane filtration to eradicate up to 99.4% of seawater-dissolved solids. They are massively prominent because of their high rejection rates and efficient energy use.

Evaporator boat watermakers
These units majorly rely on the process of evaporation to convert seawater to usable product water. They necessitate a heating source, which can be a solar panel, boat engine, or generator to initiate the evaporation process. Evaporator watermakers remove dissolved salts and are quite affordable to operate.
Additional types of desalination systems for boats are;
- Boat desalination skids.
- Solar boat watermakers.
- Modular boat desalination units.
➣What Considerations Should I Look at When Buying a Boat Desalination Machine?
We have discussed the distinct types of boat desalination systems and you are probably wondering, “How do I determine the perfect boat watermaker for my water vessel?” To make an informed purchase, you definitely need to grasp the technical aspects of boat desalinators or have a trusted expert to guide you.
At NEWater, we provide valuable information and technical assistance to aid potential clients to make the right purchase. Below is a summary of what you need to consider before buying a desalination machine for boat.

- The appropriate flow rate that matches the scale of your application.
- The configuration and concentration of your feed water.
- The quality of the product water your application desires.
- The desalination technology in use and power supply alternatives.
➣How Much Does It Cost to Desalinate Water Using Boat Watermakers?
The collective cost of generating fresh water using marine water desalination systems encompasses numerous factors. Purchasing a boat watermaker is the first expense incurred. The different boat desalination systems command different prices given they bear varying specializations. For accuracy reasons, price quotations are provided upon inquiry.
The second variable in water desalination costs takes note of the operational expenses, which entail labor, energy consumption, consumables, installation, and maintenance. Although these variables keep wavering, the cumulative cost of desalinating seawater using an RO watermaker ranges from $0.70 to $1 per m3.
➣Do Desalination Machines for Boats Consume Much Power?
Reverse osmosis machines in general, have had a reputation that depicted them as high-energy systems. However, the incorporation of energy recovery technologies is contributing to the development of comparatively power-efficient RO machines.
The magnitude and quality of the output from boat desalination systems is the primary determinant of power consumption. Customary reverse osmosis watermakers use 2.9 kWh/m3 to 3.6 kWh/m3 to desalinate seawater.
➣What is the Maximum TDS Level of Boat Desalination Systems?
A TDS score is an indication of the total dissolved solids harbored by the seawater. Typical seawater exhibits TDS levels ranging from 17,000ppm to 35,000ppm hence boat desalination systems are specialized to accommodate the high TDS concentrations. Our boat watermakers normally have a maximum TDS of 45,000ppm and support upgrades of up to 50,000ppm given certain seas and oceans have very saline water.

➣What are the Advantages of Using Solar Boat Desalination Units?
The adverse climatic change that has resulted in water scarcity and aridification is partly a consequence of fossil fuels. The universal adoption of solar energy is inspired by environmental conservation efforts and solar desalination has emerged as a cost-efficient solution to water shortage. NEWater provides both evaporative and reverse osmosis solar desalination systems for water vessels. The utilization of solar boat desalination units bears the following advantages.
- They are eco-friendly.
- The lower operational costs are given that solar energy is free.
- They are compact, lightweight, and portable.
➣Is it Possible to Have a Personalized Boat Desalination System?
NEWater will provide you with a unique boat desalination system tailored to optimally gratify your unique demands. Whether you want a personalized power supply option, design, flow rate, or capacity, our engineers will deliver a precise solution.
Our proficiency in customized water treatment systems is evidenced by the over 2000 sales of customized systems we have made in the past 2 decades. Our customized boat watermakers are tailored to generate your desired product water quality and optimally desalinate your respective feed water.

➣What is the Production Capacity for Desalination Machines for Boats?
The number of freshwater gallons produced in an hour or day (GPD) is the grading system used to grade the production capacity of boat desalination systems. The standard marine desalination systems have capacity ranges accommodative of small boats and high-volume water vessels.
Typically, regular boat watermakers have a production capacity of 50 gallons per hour. However, larger capacities are equally available. For larger water vessels, we manufacture boat desalination equipment with capacities of up to 3000 GPD.

➣What Percentage of Dissolved Salts is Eliminated by Boat Watermakers?
Distillation and reverse osmosis processes are the primary desalination techniques utilized by boat watermakers. With reverse osmosis boat watermakers, 95-99.4% of the dissolved salts are removed. This is in addition to the vast amounts of bacteria, viruses, colloids, arsenic, and metals eliminated by the RO membrane filters.
Evaporator watermakers are equally proficient in removing dissolved salts. The desalinated water often depicts TDS levels of 1000ppm and below, which means the water is characteristically fresh.
➣What is the Role of Pretreatment in Boat Desalination Systems?
Pretreatment is a preconditioning process used to reduce the corrosion threat and scaling effects of feed water. Reverse osmosis marine water desalination systems employ sediment and multi-media filters to eradicate seaweed, dust, and particulates big enough to clog the RO membranes.
A chemical dosing system is often utilized in boat desalination units to regulate the feed water’s pH, temperature, and turbidity. When water softeners are deployed, they eliminate water hardness hence mitigating the accumulation of scale on distribution pipes and the desalination equipment.
➣Do Boat Desalination Systems Provide Drinking Water?
The quality of water derived from boat desalination systems customarily qualifies for use as drinking water for passengers and crew members aboard water vessels. The salinity concentration of desalinated water ranges from 300-1000 ppm, which is in alignment with recommended drinking water.

The deployment of a polishing procedure such as UV sterilization makes certain the product water is purified and fit for drinking. When remineralizing potable water destined for human consumption, the calcium and magnesium levels should be 30 mg/L and 10 mg/L respectively.
➣Can Boat Desalination Systems Satisfy the Water Demands of Large Ships?
For large cargo ships and passenger ships, there are high-volume marine desalination systems, with daily capacity ranges of up to 3000 gallons per day. This is not the upper limit given that large reverse osmosis systems for boats are manufactured upon request.
Boat watermakers are assured to gratify the demands of large ships given they can run continually and desalinate water when the need arises. In addition, they generate water suitable for customary boat operations, human consumption, and utility applications.

➣What is a Turnkey Boat Desalination System?
Turnkey boat desalination systems are automatic desalination units that are delivered to the point of use ready for instantaneous use. These boat watermakers are assembled and their primary components are interconnected at the point of production.
They rarely oblige installation and their ingenious design permits immediate application. NEWater’s turnkey boat desalinators are preprogrammed thereby reducing the demand for skilled labor. They have a small footprint and facilitate cost-saving.
➣Where Should I Purchase Boat Desalination Systems?
In addition to quality products, buyers are ordinarily attracted to credible and transparent manufacturers/ suppliers. NEWater is one of the rare manufacturers that tick all the good boxes when it comes to the provision of boat desalination systems. Having manufactured and supplied over 9000 water treatment plants, we are a tried and tested manufacturer with a verifiable past.
We possess first-rate manufacturing equipment and exploit cutting-edge technologies to make certain our boat watermakers are resourceful, dependable, and cost-efficient. We have also adopted customer-centered services to elevate our clients’ shopping experiences. Use the contact details provided on our website to place your order today and enjoy exclusive discounts.
➣Do You Offer Delivery Services on Water Treatment Systems?
Shopping from NEWater saves you the hassle of shipping your water treatment equipment thanks to our universal delivery service. As a renowned manufacturer of marine water desalination systems with a multinational clientele, we amply satisfy our customers’ demands by supplying our systems to over 200 countries.
By utilizing leading courier services, we manage to safely and promptly deliver your orders locally and abroad. The delivery of conventional boat watermakers averages 3-7 days when air transport is used while larger seawater systems average 2-3 months.
➣Do Desalination Systems for Boats Have Warranty Protection?
Customers’ queries on product quality are often settled by trusted warranty policies. NEWater’s warranty protection policy is solely designed to reassure our clients of our boat desalination systems’ impeccable quality.
For a year after you have procured your boat watermaker, you can rest assured that any sort of mechanical mishap will be adequately catered for by the manufacturer. Ordinarily, our warranty policy does not provide for the mending of fabricated mishaps.

➣Does the Operation of a Boat Desalination System Require Skilled Labor?
The operation of boat desalination systems is quite stress-free thanks to the use of uncomplicated user manuals. You can operate the boat watermaker by essentially understanding the attached user manual.
Turnkey marine desalination systems take a few minutes to prepare and get running. You can also request remote guidance from NEWater’s specialists. However, large seawater systems may necessitate a level of human input to oversee the continuous desalination process.
➣What Processes Can be Used to Polish the Product Water From Boat Watermakers?
Although the grade of potable water generated by boat watermakers is ordinarily sufficient for numerous boat operations, an improvement in the quality is possible. For elevated microbial removal rates, ultraviolet sterilization can be incorporated as a post-treatment procedure of the RO permeate.
Post-activated carbon filters are also commonly utilized to polish product water from boat desalinators. They help reduce the chlorine concentrations in the permeate as well as eradicate VOCs, pesticides, and other objectionable chemicals.
The presence of CO2 and other dissolved gasses in the product water from boat watermakers results in elevated pH levels. Electrodeionization helps eradicate dissolved gasses as well as objectionable ionic pollutants.
➣What Happens to The Brine Produced by Reverse Osmosis Boat Desalination Systems?
In desalination, the ejected contaminants are emitted as a concentrated solution referred to as brine in RO systems and concentrate in distillation systems. Special attention has to be accorded to this wastewater given reckless disposal could lead to water pollution and the destruction of marine life.
Recently, an efficient brine disposal method centered on reuse/recycling has been introduced. Due to the high salt concentrations, brine is utilized to produce useful chemicals such as hydrochloric acid. In other settings, the brine is first pretreated using wastewater treatment technologies before being discarded.
➣How Durable are Desalination Systems for Boats?
Similar to typical desalination systems, boat desalination systems have life spans ranging from 15 to 20 years. In most cases, the difference between an underwhelming lifespan and an optimum one is attributed to maintenance and pretreatment practices.
The incorporation of a functional pretreatment process prevents premature damage of the RO membranes and also averts corrosion of equipment. Maintenance practices such as adequate cleansing thwart the accumulation of scales and contaminants on membrane surfaces. Consequently, this translates to extended lifespans and sustained optimal performances.
➣Where Can I Access Repair Services for Defective Boat Desalination Systems?
NEWater is your all-inclusive manufacturer of boat desalination systems, repair components, and related products. We have a state-of-the-art production facility that empowers us to manufacture first-rate repair components for all our water treatment equipment.
In addition, we provide repair services to warranted boat watermakers and those that have expired warranty protection. In case of a malfunction, do not falter to reach out to NEWater for instantaneous action.

➣What are the Limitations of Desalination Systems for Boats?
Boat desalination systems and other desalination systems at large have received criticism for emitting highly concentrated wastewater, which threatens marine life and the ecosystem. Additionally, boat watermakers discharge most of the seawater as waste. Only a small percentage of the intake water is converted into product water.
Investment and operational costs have perennially inhibited the widespread adoption of desalination units but recent innovations in energy recovery and membrane technologies have delivered solutions that are more economical.
➣Do You Offer Feed Water Testing Services?
Prior to developing a water treatment solution for your project, our engineers need to comprehend the imminent feed water characteristics. To facilitate this, we have developed outstanding laboratories from which we undertake rigorous feed water testing.
Our water treatment systems are designed to offer unique solutions exclusive to the respective feed water and destined product water application. In instances where you are unable to access our feedwater testing services, we provide free technical consultations.
➣Which Payment Terms Apply to Boat Desalination Systems?
Our payment conditions regulating payments for marine water desalination systems are constituted with the client in mind. You can settle the invoice on boat watermakers by making advance payments or opt for our installment plan. Typically, advance payments are obliged when the order is from a conventional small-sized boat watermaker.
Our favorable installment plan applies to high-volume water treatment plants. Essentially, you can make a 50% advanced payment, 30% post-inspection, and 20% before shipment. Moreover, we are open to discussing more flexible payment structures. For consultations on our payment terms, email our customer support team at info@newater.com.
➣Do You Provide Other Desalination Systems?
As a global manufacturer of water treatment systems with clients transcending various industries, we provide numerous desalination devices. Typically, we manufacture marine desalination systems suitable for distinct sources of feed water and varying application fields. Our desalination systems exploit different desalination technologies and often exhibit high desalination rates. Beneath is our diverse and high-efficient desalination systems.
- Seawater desalination systems.
- Desalination systems for homes.
- Industrial desalination systems.
- Commercial desalination systems.
- Brackish water desalination system.

There are many things to consider when choosing the right desalination for your boat. Nevertheless, our team, NEWater can help you find the right desalination system for your boat. Whether your boat is small or large, with a generator or without a generator, NEWater can handle the desalination system needed for your boat.
NEWater offers you a high-class desalination machine for boats guaranteed 100% high quality. We make sure that all of our desalination systems for the boat are delivered with reliable, durable, and long-life service. With NEWater, you rest assured that your desalination system for boats has the qualities to fulfill your market demands.
At NEWater, you can get a durable and compact design desalination machine for your boat. It allows easy installation in any size area. As a leading desalination system for boat manufacturers and suppliers in China, our team focused on designing marine desalination systems with many premium components. Our marine water desalination systems consists of the following:
- duplex SS centrifugal-type high-pressure pump (for corrosion resistance and high-performance)
- programmable computer controller
- 1000 psi fiberglass membrane housing
- High-quality seawater membranes

If your application requires commercial-grade water making or continuous-duty, the solution is very clear – NEWater! We are your efficient, extremely reliable, and budget-friendly desalination system for boat manufacturers and providers, based in China.
Let NEWater skyrocket your business! Contact us now!
FAQs
Can the system really produce safe drinking water from seawater?
Yes. The system combines multi-stage pretreatment with reverse osmosis (RO) membrane technology to remove dissolved salts, bacteria, viruses, and suspended solids. When properly configured, the produced water meets drinking water standards for onboard use.
What size system do I need for my boat?
The required capacity depends on the number of passengers or crew, daily water consumption, and voyage duration.
As a general guide:
- Yachts & pleasure boats: 0.5–3 TPD
- Fishing vessels: 1–10 TPD
- Cargo ships & offshore vessels: 10 TPD and above
NEWater can recommend the most suitable capacity based on your vessel and water demand.
Can the system be powered by solar energy?
Yes. Our marine desalination systems can be integrated with solar panels, battery storage, or hybrid power systems, making them suitable for off-grid marine applications.
Can it run continuously during long voyages?
Yes. The system is designed for continuous operation with stable seawater intake and power supply. Automatic monitoring helps maintain consistent water production and protects key components.
Is the system suitable for harsh marine environments?
Absolutely. Marine-grade materials and corrosion-resistant components are selected to withstand salt spray, humidity, vibration, and continuous offshore operation.
How much space does the system require?
Our systems feature a compact modular design that can be installed in engine rooms, utility compartments, or other available onboard spaces. Dimensions can also be customized to match your vessel layout.
Can the system be installed on an existing boat?
Yes. Whether you’re building a new vessel or retrofitting an existing one, NEWater provides installation drawings, piping layouts, and remote technical support to simplify installation.
Can the system be customized for different vessels?
Yes. Capacity, voltage (12V, 24V, 110V, 220V, 380V), control system, footprint, and corrosion protection can all be customized to meet different marine applications.
How much maintenance does the system require?
Routine maintenance mainly includes replacing pre-filters, flushing the system, and periodically inspecting the RO membranes. Proper maintenance helps maximize system efficiency and membrane life.
What consumables need to be replaced?
The primary consumables are sediment filters, carbon filters (when applicable), and RO membranes. Replacement intervals depend on feed water quality and operating hours.
Is owning a desalination system more economical than buying bottled water?
For vessels that operate frequently or stay offshore for extended periods, producing fresh water onboard is often more economical than transporting and storing bottled water, while also reducing storage requirements.
How long is the service life of the system?
With proper operation and regular maintenance, the system is designed for 10-15 years of reliable service. Durable components and quality engineering help minimize long-term operating costs.
Do you provide technical support after delivery?
Yes. NEWater provides installation guidance, commissioning support, operation manuals, maintenance documentation, remote troubleshooting, and spare parts support throughout the system’s lifecycle.
Do you offer OEM or distributor cooperation?
Yes. We support OEM manufacturing, private labeling, and distribution partnerships. We also provide technical documentation, marketing materials, and after-sales support to help our partners grow their business.
How long does the general production cycle take?
NEWater’s treatment types of equipment are divided into a large system and a small system according to the water volume. The equipment is divided into portable water-making equipment, small modular equipment, skid-mounted equipment, and container-type equipment. According to different water volumes and customer requirements, we provide customized services.
Conventional small equipment takes 3-7 days, and large equipment takes 2-3 months. This is based on your requirements and water volume.
If I need to customize equipment, what data need to be provided?
- As the voltage and frequency of different countries are different, we first need the local voltage and frequency of electricity.
- How many gallons the water requirement per hour is
- The water quality of the source water and what requirements need to be met
- If you need to provide on-site installation services
Does the Equipment Need to be Installed On-site?
- Portable and small equipment — This is plug and play, it doesn’t need to be provided installation services. According to our instructions, you can install by yourself.
- Small modular equipment, skid-mounted equipment, and container equipment-we will reserve the interface for docking. If there are installation workers, we will provide installation instructions and installation instructions. If necessary, we can also send someone to install it.
- How to provide installation instructions —— We have installation instructions and installation videos. If necessary, we can provide free remote software to help you with remote video installation instructions.
How to install a marine water maker on my boat?
NEWater’s high-capacity and low-capacity marine desalination equipment are both designed with a compact footprint and are fully tested before leaving the factory. Upon receiving the equipment, all you need to do is install it on your vessel following the provided product manual and perform simple pipeline connections. Once everything is set up, simply press a button, and the equipment will start producing pure water from the outlet. You can initially test the water quality of the produced water to ensure it meets your standards.
If there are any issues with water quality or installation, our customer support team will provide online technical guidance and assistance within one day.
How to maintain my boat water maker?
To minimize environmental damage to the equipment, it is recommended to place it in an area away from strong sunlight and rain exposure. When using the equipment, try to choose areas with better water quality, as the quality of raw water affects the lifespan and filtering efficiency of the RO membrane. Additionally, cleaning the RO membrane every 6 months to a year can extend its lifespan and reduce the frequency of replacements. Filters should have their cartridges replaced every 3 to 6 months to maintain system efficiency and water quality.
How to Charge for Installation Service?
- We provide free installation instructions, with instruction manuals and installation videos
- Remote video installation guidance. If it is a large piece of equipment and the customer needs to install it by himself, then we will also provide free remote installation guidance service, but we need to plan a good time, within our working hours. Our working hours are from 9 o’clock to 18 o’clock Beijing time
- We send workers to install it. This needs to be based on the size of the project. If we have been designated to install it in the early stage, the installation service abroad will belong to our scope of work, and no additional charge is required.
- If we need to send someone to install it temporarily, we need to provide different charges according to different countries, installation technical requirements, and different types of technical work. Welcome to inquire.
How to Transport the Equipment?
There are several types of transportation, sea, air, and express
- If it is a small device and requires fast speed, we can provide door-to-door service by air and express, the normal transportation cycle is 5-10 days.
- If it is skid-mounted or container equipment, it is more appropriate to use the shipping method. The normal transportation cycle is 20-40 days.
What’s Your Payment Method?
Small equipment needs payment to delivery.
For skid-mounted equipment and container equipment, 50% is prepaid, 30% is charged after video inspection, and 20% is charged before shipment.
Of course, we provide you with flexible ways of cooperation. Become our agents, and have more flexible support. Welcome to contact us.
Do You Provide Maintenance Services?
Absolutely.
- NEWater provides free installation guidance and a one-year product warranty service. During the warranty service period, if there is an equipment problem, we provide free equipment repair or replacement services. If it is a manual operation, a fee will be charged. We can provide the required equipment replacement.
- We provide life-long after-sales service. NEWater has a full set of equipment and accessories, which can be replaced. Don’t worry about the failure of after-sales and maintenance.
- During the warranty period, NEWater provides all kinds of professional technical support, and if necessary. We also provide remote video guidance services.
- After the warranty period, NEWater also provides life-long after-sales maintenance, which requires a certain amount of manual service. There are also many matching accessories that can be replaced, so there is no need to worry about the later operation of the equipment.
Do You Provide Design Services?
Yes, we do.
For conventional small equipment, NEWater has standardized equipment. For large-scale skid-mounted and container equipment, we can design a process that meets the needs according to different water quality requirements.
At the same time, we carry out three-dimensional drawing designs according to different requirements and then communicate with customers to confirm.
After the design confirmation is completed, we then proceed to custom processing. So you don’t have to worry about our design and production capacity. We will provide you with the most professional technical support.



























